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<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright (c) 2008, Roman Bosak</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> * All rights reserved.</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> *</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> * Redistribution and use in source and binary forms, with or without</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> * modification, are permitted provided that the following conditions are met:</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> *  - Redistributions of source code must retain the above copyright notice,</em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> *    this list of conditions and the following disclaimer.</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *  - Redistributions in binary form must reproduce the above copyright notice,</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> *    this list of conditions and the following disclaimer in the documentation</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> *    and/or other materials provided with the distribution.</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> *  - Neither the name of the DailyDevelopment nor the names of its contributors</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> *    may be used to endorse or promote products derived from this software</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> *    without specific prior written permission.</em>
<a name="16" href="#16">16</a>  <em class="jxr_comment"> *</em>
<a name="17" href="#17">17</a>  <em class="jxr_comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</em>
<a name="18" href="#18">18</a>  <em class="jxr_comment"> * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED</em>
<a name="19" href="#19">19</a>  <em class="jxr_comment"> * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</em>
<a name="20" href="#20">20</a>  <em class="jxr_comment"> * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS</em>
<a name="21" href="#21">21</a>  <em class="jxr_comment"> * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,</em>
<a name="22" href="#22">22</a>  <em class="jxr_comment"> * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</em>
<a name="23" href="#23">23</a>  <em class="jxr_comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</em>
<a name="24" href="#24">24</a>  <em class="jxr_comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER</em>
<a name="25" href="#25">25</a>  <em class="jxr_comment"> * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</em>
<a name="26" href="#26">26</a>  <em class="jxr_comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF</em>
<a name="27" href="#27">27</a>  <em class="jxr_comment"> * THE POSSIBILITY OF SUCH DAMAGE.</em>
<a name="28" href="#28">28</a>  <em class="jxr_comment"> */</em>
<a name="29" href="#29">29</a>  <strong class="jxr_keyword">package</strong> com.dailydev.jira.containerprovider;
<a name="30" href="#30">30</a>  
<a name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> java.io.File;
<a name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> java.io.FileNotFoundException;
<a name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> java.io.IOException;
<a name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> java.io.InputStream;
<a name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> java.util.Properties;
<a name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> java.util.Map.Entry;
<a name="37" href="#37">37</a>  
<a name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.log4j.Logger;
<a name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.picocontainer.PicoContainer;
<a name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.picocontainer.defaults.DefaultPicoContainer;
<a name="41" href="#41">41</a>  
<a name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> com.atlassian.jira.extension.ContainerProvider;
<a name="43" href="#43">43</a>  
<a name="44" href="#44">44</a>  <em class="jxr_javadoccomment">/**</em>
<a name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * Implementation of {@link ContainerProvider} interface providing possibility</em>
<a name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * to replace existing Jira components by custom implementations or add new Jira</em>
<a name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * components to the {@link PicoContainer} (alternative to 'component' extension</em>
<a name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * point from standard Jira extensions).</em>
<a name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * </em>
<a name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> * As descibed on Jira Confluence</em>
<a name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> * (<a href="http://confluence.atlassian.com/display/JIRA/Customising+JIRA+code)" target="alexandria_uri">http://confluence.atlassian.com/display/JIRA/Customising+JIRA+code)</a> the</em>
<a name="53" href="#53">53</a>  <em class="jxr_javadoccomment"> * {@link ContainerProvider} implementation should be defined in</em>
<a name="54" href="#54">54</a>  <em class="jxr_javadoccomment"> * &lt;code&gt;jira-application.properties&lt;/code&gt; file located in</em>
<a name="55" href="#55">55</a>  <em class="jxr_javadoccomment"> * &lt;code&gt;classes&lt;/code&gt; folder of Jira application.</em>
<a name="56" href="#56">56</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a name="57" href="#57">57</a>  <em class="jxr_javadoccomment"> * </em>
<a name="58" href="#58">58</a>  <em class="jxr_javadoccomment"> * @author Roman Bosak, roman.bosak@gmail.com</em>
<a name="59" href="#59">59</a>  <em class="jxr_javadoccomment"> */</em>
<a name="60" href="#60">60</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../com/dailydev/jira/containerprovider/ConfigurableContainerProvider.html">ConfigurableContainerProvider</a> implements ContainerProvider {
<a name="61" href="#61">61</a>  
<a name="62" href="#62">62</a>      <em class="jxr_javadoccomment">/**</em>
<a name="63" href="#63">63</a>  <em class="jxr_javadoccomment">     * Logger for this class.</em>
<a name="64" href="#64">64</a>  <em class="jxr_javadoccomment">     */</em>
<a name="65" href="#65">65</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = Logger
<a name="66" href="#66">66</a>              .getLogger(ConfigurableContainerProvider.<strong class="jxr_keyword">class</strong>);
<a name="67" href="#67">67</a>  
<a name="68" href="#68">68</a>      <em class="jxr_javadoccomment">/**</em>
<a name="69" href="#69">69</a>  <em class="jxr_javadoccomment">     * Classpath relative path to configuration file of this</em>
<a name="70" href="#70">70</a>  <em class="jxr_javadoccomment">     * {@link ConfigurableContainerProvider}.</em>
<a name="71" href="#71">71</a>  <em class="jxr_javadoccomment">     */</em>
<a name="72" href="#72">72</a>      <strong class="jxr_keyword">private</strong> String configFile = <span class="jxr_string">"componentImplementations.properties"</span>;
<a name="73" href="#73">73</a>  
<a name="74" href="#74">74</a>      <em class="jxr_javadoccomment">/**</em>
<a name="75" href="#75">75</a>  <em class="jxr_javadoccomment">     * Default constructor.</em>
<a name="76" href="#76">76</a>  <em class="jxr_javadoccomment">     */</em>
<a name="77" href="#77">77</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../com/dailydev/jira/containerprovider/ConfigurableContainerProvider.html">ConfigurableContainerProvider</a>() {
<a name="78" href="#78">78</a>          <strong class="jxr_keyword">super</strong>();
<a name="79" href="#79">79</a>      }
<a name="80" href="#80">80</a>  
<a name="81" href="#81">81</a>      <em class="jxr_javadoccomment">/**</em>
<a name="82" href="#82">82</a>  <em class="jxr_javadoccomment">     * Method returns {@link DefaultPicoContainer} instance containing</em>
<a name="83" href="#83">83</a>  <em class="jxr_javadoccomment">     * registrations of components as defined in file specified by</em>
<a name="84" href="#84">84</a>  <em class="jxr_javadoccomment">     * {@link #configFile} field value. Returned instance also wraps</em>
<a name="85" href="#85">85</a>  <em class="jxr_javadoccomment">     * &lt;code&gt;parent&lt;/code&gt; {@link PicoContainer} so it still provides default</em>
<a name="86" href="#86">86</a>  <em class="jxr_javadoccomment">     * Jira component implementations registered within it not overrided by</em>
<a name="87" href="#87">87</a>  <em class="jxr_javadoccomment">     * child {@link PicoContainer}. In case of some IO problems with the file</em>
<a name="88" href="#88">88</a>  <em class="jxr_javadoccomment">     * the method returns directly &lt;code&gt;parent&lt;/code&gt; instance.</em>
<a name="89" href="#89">89</a>  <em class="jxr_javadoccomment">     * </em>
<a name="90" href="#90">90</a>  <em class="jxr_javadoccomment">     * @param parent</em>
<a name="91" href="#91">91</a>  <em class="jxr_javadoccomment">     *            parent instance of {@link PicoContainer} wrapped by resulting</em>
<a name="92" href="#92">92</a>  <em class="jxr_javadoccomment">     *            {@link DefaultPicoContainer} instance</em>
<a name="93" href="#93">93</a>  <em class="jxr_javadoccomment">     * @return {@link DefaultPicoContainer} instance wrapping</em>
<a name="94" href="#94">94</a>  <em class="jxr_javadoccomment">     *         &lt;code&gt;parent&lt;/code&gt; {@link PicoContainer} and also containing</em>
<a name="95" href="#95">95</a>  <em class="jxr_javadoccomment">     *         registrations of components as defined in file specified by</em>
<a name="96" href="#96">96</a>  <em class="jxr_javadoccomment">     *         {@link #configFile} field value. In case of some IO problems with</em>
<a name="97" href="#97">97</a>  <em class="jxr_javadoccomment">     *         the file the method returns directly &lt;code&gt;parent&lt;/code&gt;</em>
<a name="98" href="#98">98</a>  <em class="jxr_javadoccomment">     *         instance.</em>
<a name="99" href="#99">99</a>  <em class="jxr_javadoccomment">     */</em>
<a name="100" href="#100">100</a>     <strong class="jxr_keyword">public</strong> PicoContainer getContainer(<strong class="jxr_keyword">final</strong> PicoContainer parent) {
<a name="101" href="#101">101</a>         <strong class="jxr_keyword">try</strong> {
<a name="102" href="#102">102</a>             PicoContainer container = buildContainer(parent);
<a name="103" href="#103">103</a>             <strong class="jxr_keyword">if</strong> (LOG.isDebugEnabled()) {
<a name="104" href="#104">104</a>                 LOG.debug(<span class="jxr_string">"Configurable container built successfully"</span>);
<a name="105" href="#105">105</a>             }
<a name="106" href="#106">106</a>             <strong class="jxr_keyword">return</strong> container;
<a name="107" href="#107">107</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> FileNotFoundException e) {
<a name="108" href="#108">108</a>             LOG.error(
<a name="109" href="#109">109</a>                     <span class="jxr_string">"Component implementations configuration file not found&gt; "</span>
<a name="110" href="#110">110</a>                             + <strong class="jxr_keyword">new</strong> File(configFile).getAbsolutePath(), e);
<a name="111" href="#111">111</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException e) {
<a name="112" href="#112">112</a>             LOG.error(<span class="jxr_string">"Unable to read component implementations config file&gt; "</span>
<a name="113" href="#113">113</a>                     + <strong class="jxr_keyword">new</strong> File(configFile).getAbsolutePath(), e);
<a name="114" href="#114">114</a>         }
<a name="115" href="#115">115</a> 
<a name="116" href="#116">116</a>         <strong class="jxr_keyword">return</strong> parent;
<a name="117" href="#117">117</a>     }
<a name="118" href="#118">118</a> 
<a name="119" href="#119">119</a>     <em class="jxr_javadoccomment">/**</em>
<a name="120" href="#120">120</a> <em class="jxr_javadoccomment">     * Sets classpath relative path to configuration file.</em>
<a name="121" href="#121">121</a> <em class="jxr_javadoccomment">     * </em>
<a name="122" href="#122">122</a> <em class="jxr_javadoccomment">     * @param configFilePath</em>
<a name="123" href="#123">123</a> <em class="jxr_javadoccomment">     *            classpath relative path to configuration file</em>
<a name="124" href="#124">124</a> <em class="jxr_javadoccomment">     */</em>
<a name="125" href="#125">125</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setConfigFile(<strong class="jxr_keyword">final</strong> String configFilePath) {
<a name="126" href="#126">126</a>         <strong class="jxr_keyword">this</strong>.configFile = configFilePath;
<a name="127" href="#127">127</a>     }
<a name="128" href="#128">128</a> 
<a name="129" href="#129">129</a>     <em class="jxr_javadoccomment">/**</em>
<a name="130" href="#130">130</a> <em class="jxr_javadoccomment">     * Method creates new {@link DefaultPicoContainer} instance wrapping</em>
<a name="131" href="#131">131</a> <em class="jxr_javadoccomment">     * &lt;code&gt;parent&lt;/code&gt; {@link PicoContainer} and registering component</em>
<a name="132" href="#132">132</a> <em class="jxr_javadoccomment">     * implementations as defined in property file.</em>
<a name="133" href="#133">133</a> <em class="jxr_javadoccomment">     * </em>
<a name="134" href="#134">134</a> <em class="jxr_javadoccomment">     * @param parent</em>
<a name="135" href="#135">135</a> <em class="jxr_javadoccomment">     *            parent {@link PicoContainer} to be wrapped by newly created</em>
<a name="136" href="#136">136</a> <em class="jxr_javadoccomment">     *            {@link DefaultPicoContainer} instance</em>
<a name="137" href="#137">137</a> <em class="jxr_javadoccomment">     * @return new {@link DefaultPicoContainer} instance wrapping</em>
<a name="138" href="#138">138</a> <em class="jxr_javadoccomment">     *         &lt;code&gt;parent&lt;/code&gt; {@link PicoContainer} and containing</em>
<a name="139" href="#139">139</a> <em class="jxr_javadoccomment">     *         registered component implementations as defined in property file.</em>
<a name="140" href="#140">140</a> <em class="jxr_javadoccomment">     * @throws IOException</em>
<a name="141" href="#141">141</a> <em class="jxr_javadoccomment">     *             thrown in case when configuration file could not be loaded</em>
<a name="142" href="#142">142</a> <em class="jxr_javadoccomment">     *             for some reason</em>
<a name="143" href="#143">143</a> <em class="jxr_javadoccomment">     * @throws IllegalArgumentException</em>
<a name="144" href="#144">144</a> <em class="jxr_javadoccomment">     *             if the configuration file contains a malformed Unicode escape</em>
<a name="145" href="#145">145</a> <em class="jxr_javadoccomment">     *             sequence.</em>
<a name="146" href="#146">146</a> <em class="jxr_javadoccomment">     */</em>
<a name="147" href="#147">147</a>     <strong class="jxr_keyword">protected</strong> PicoContainer buildContainer(<strong class="jxr_keyword">final</strong> PicoContainer parent)
<a name="148" href="#148">148</a>             <strong class="jxr_keyword">throws</strong> IOException {
<a name="149" href="#149">149</a>         <em class="jxr_comment">// create new DefaultPicoContainer and wrap parent PicoContainer</em>
<a name="150" href="#150">150</a>         DefaultPicoContainer container = <strong class="jxr_keyword">new</strong> DefaultPicoContainer(parent);
<a name="151" href="#151">151</a> 
<a name="152" href="#152">152</a>         <em class="jxr_comment">// load property file and parse properties</em>
<a name="153" href="#153">153</a>         <strong class="jxr_keyword">final</strong> Properties properties = readPropertyFile();
<a name="154" href="#154">154</a> 
<a name="155" href="#155">155</a>         <em class="jxr_comment">// iterate through properties and register configured components</em>
<a name="156" href="#156">156</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> Entry&lt;Object, Object&gt; entry : properties.entrySet()) {
<a name="157" href="#157">157</a>             <strong class="jxr_keyword">final</strong> String interfaceClassName = (String) entry.getKey();
<a name="158" href="#158">158</a>             <strong class="jxr_keyword">final</strong> String implementationClassName = (String) entry.getValue();
<a name="159" href="#159">159</a>             Class&lt;?&gt; interfaceClass = <strong class="jxr_keyword">null</strong>;
<a name="160" href="#160">160</a>             <strong class="jxr_keyword">try</strong> {
<a name="161" href="#161">161</a>                 interfaceClass = Class.forName(interfaceClassName.trim());
<a name="162" href="#162">162</a>             } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> ClassNotFoundException e) {
<a name="163" href="#163">163</a>                 LOG.warn(<span class="jxr_string">"Component type class '"</span> + interfaceClassName
<a name="164" href="#164">164</a>                         + <span class="jxr_string">"' not found while registering component "</span>
<a name="165" href="#165">165</a>                         + <span class="jxr_string">"implementations =&gt; component will not be "</span>
<a name="166" href="#166">166</a>                         + <span class="jxr_string">"registered"</span>);
<a name="167" href="#167">167</a>             }
<a name="168" href="#168">168</a> 
<a name="169" href="#169">169</a>             Class&lt;?&gt; implementationClass = <strong class="jxr_keyword">null</strong>;
<a name="170" href="#170">170</a>             <strong class="jxr_keyword">try</strong> {
<a name="171" href="#171">171</a>                 implementationClass = Class.forName(implementationClassName
<a name="172" href="#172">172</a>                         .trim());
<a name="173" href="#173">173</a>             } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> ClassNotFoundException e) {
<a name="174" href="#174">174</a>                 LOG.warn(<span class="jxr_string">"Component implementation '"</span> + implementationClassName
<a name="175" href="#175">175</a>                         + <span class="jxr_string">"' not found while registering component "</span>
<a name="176" href="#176">176</a>                         + <span class="jxr_string">"implementations =&gt; component will not be "</span>
<a name="177" href="#177">177</a>                         + <span class="jxr_string">"registered"</span>);
<a name="178" href="#178">178</a>             }
<a name="179" href="#179">179</a> 
<a name="180" href="#180">180</a>             <strong class="jxr_keyword">if</strong> (interfaceClass != <strong class="jxr_keyword">null</strong> &amp;&amp; implementationClass != <strong class="jxr_keyword">null</strong>) {
<a name="181" href="#181">181</a>                 <em class="jxr_comment">// register component implementation</em>
<a name="182" href="#182">182</a>                 container.registerComponentImplementation(interfaceClass,
<a name="183" href="#183">183</a>                         implementationClass);
<a name="184" href="#184">184</a>             }
<a name="185" href="#185">185</a>         }
<a name="186" href="#186">186</a> 
<a name="187" href="#187">187</a>         <strong class="jxr_keyword">return</strong> container;
<a name="188" href="#188">188</a>     }
<a name="189" href="#189">189</a> 
<a name="190" href="#190">190</a>     <em class="jxr_javadoccomment">/**</em>
<a name="191" href="#191">191</a> <em class="jxr_javadoccomment">     * Reads property file specified by path defined by {@link #configFile}</em>
<a name="192" href="#192">192</a> <em class="jxr_javadoccomment">     * field.</em>
<a name="193" href="#193">193</a> <em class="jxr_javadoccomment">     * </em>
<a name="194" href="#194">194</a> <em class="jxr_javadoccomment">     * @return {@link Properties} parsed from file specified as defined by</em>
<a name="195" href="#195">195</a> <em class="jxr_javadoccomment">     *         {@link #configFile} field value</em>
<a name="196" href="#196">196</a> <em class="jxr_javadoccomment">     * </em>
<a name="197" href="#197">197</a> <em class="jxr_javadoccomment">     * @throws IOException</em>
<a name="198" href="#198">198</a> <em class="jxr_javadoccomment">     *             if the configuration file could not be loaded for some</em>
<a name="199" href="#199">199</a> <em class="jxr_javadoccomment">     *             reason.</em>
<a name="200" href="#200">200</a> <em class="jxr_javadoccomment">     * @throws IllegalArgumentException</em>
<a name="201" href="#201">201</a> <em class="jxr_javadoccomment">     *             if the configuration file contains a malformed Unicode escape</em>
<a name="202" href="#202">202</a> <em class="jxr_javadoccomment">     *             sequence.</em>
<a name="203" href="#203">203</a> <em class="jxr_javadoccomment">     */</em>
<a name="204" href="#204">204</a>     <strong class="jxr_keyword">protected</strong> Properties readPropertyFile() <strong class="jxr_keyword">throws</strong> IOException {
<a name="205" href="#205">205</a>         InputStream propertiesInputStream = ConfigurableContainerProvider.<strong class="jxr_keyword">class</strong>
<a name="206" href="#206">206</a>                 .getClassLoader().getResourceAsStream(configFile);
<a name="207" href="#207">207</a> 
<a name="208" href="#208">208</a>         <strong class="jxr_keyword">if</strong> (propertiesInputStream == <strong class="jxr_keyword">null</strong>) {
<a name="209" href="#209">209</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> FileNotFoundException(<span class="jxr_string">"Configuration resource '"</span>
<a name="210" href="#210">210</a>                     + configFile + <span class="jxr_string">"' not found"</span>);
<a name="211" href="#211">211</a>         }
<a name="212" href="#212">212</a> 
<a name="213" href="#213">213</a>         Properties properties = <strong class="jxr_keyword">new</strong> Properties();
<a name="214" href="#214">214</a>         <strong class="jxr_keyword">try</strong> {
<a name="215" href="#215">215</a>             properties.load(propertiesInputStream);
<a name="216" href="#216">216</a>         } <strong class="jxr_keyword">finally</strong> {
<a name="217" href="#217">217</a>             <strong class="jxr_keyword">try</strong> {
<a name="218" href="#218">218</a>                 propertiesInputStream.close();
<a name="219" href="#219">219</a>             } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException e) {
<a name="220" href="#220">220</a>                 LOG.error(<span class="jxr_string">"Unable to close property file input stream"</span>, e);
<a name="221" href="#221">221</a>             }
<a name="222" href="#222">222</a>         }
<a name="223" href="#223">223</a>         <strong class="jxr_keyword">return</strong> properties;
<a name="224" href="#224">224</a>     }
<a name="225" href="#225">225</a> }
</pre>
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